.new-tab {
    background-image:url(images/new_tab.gif) !important;
}


.tabsy {
    background-image:url(../../images/yahoo.jpg ) !important;
}
.tabsr{
    background-image:url(../../images/rakuten.jpg ) !important;
}
.tabsk {
    background-image:url(../../images/kakaku.jpg ) !important;
}